# -*- encoding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution	
#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
#    $Id$
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

import pooler
import time
from report import report_sxw

class account_inverted_analytic_balance(report_sxw.rml_parse):
    def __init__(self, cr, uid, name, context):
        super(account_inverted_analytic_balance, self).__init__(cr, uid, name, context)
        self.localcontext.update( {
            'time': time,
            'lines_g': self._lines_g,
            'lines_a': self._lines_a,
            'sum_debit': self._sum_debit,
            'sum_credit': self._sum_credit,
            'sum_balance': self._sum_balance,
            'sum_quantity': self._sum_quantity,
        })

    def _lines_g(self, accounts, date1, date2):
        ids = map(lambda x: x.id, accounts)
        self.cr.execute("SELECT aa.name AS name, aa.code AS code, sum(aal.amount) AS balance, sum(aal.unit_amount) AS quantity, aa.id AS id \
                FROM account_analytic_line AS aal, account_account AS aa \
                WHERE (aal.general_account_id=aa.id) AND (aal.account_id IN ("+','.join(map(str, ids))+")) AND (date>=%s) AND (date<=%s) AND aa.active \
                GROUP BY aal.general_account_id, aa.name, aa.code, aal.code, aa.id ORDER BY aal.code", (date1, date2))
        res = self.cr.dictfetchall()

        for r in res:
            if r['balance'] > 0:
                r['debit'] = r['balance']
                r['credit'] = 0.0
            elif r['balance'] < 0:
                r['debit'] =  0.0
                r['credit'] = -r['balance']
            else:
                r['debit'] = 0.0
                r['credit'] = 0.0
        return res

    def _lines_a(self, accounts, general_account_id, date1, date2):
        ids = map(lambda x: x.id, accounts)
        self.cr.execute("SELECT sum(aal.amount) AS balance, sum(aal.unit_amount) AS quantity, aaa.code AS code, aaa.name AS name, account_id \
                FROM account_analytic_line AS aal, account_analytic_account AS aaa \
                WHERE aal.account_id=aaa.id AND aal.account_id IN ("+','.join(map(str, ids))+") AND aal.general_account_id=%s AND aal.date>=%s AND aal.date<=%s \
                GROUP BY aal.account_id, general_account_id, aaa.code, aaa.name ORDER BY aal.account_id", (general_account_id, date1, date2))
        res = self.cr.dictfetchall()

        aaa_obj = self.pool.get('account.analytic.account')
        res2 = aaa_obj.read(self.cr, self.uid, ids, ['complete_name'])
        complete_name = {}
        for r in res2:
            complete_name[r['id']] = r['complete_name']
        for r in res:
            r['complete_name'] = complete_name[r['account_id']]
            if r['balance'] > 0:
                r['debit'] = r['balance']
                r['credit'] = 0.0
            elif r['balance'] < 0:
                r['debit'] = 0.0
                r['credit'] = -r['balance']
            else:
                r['debit'] = 0.0
                r['credit'] = 0.0
        return res

    def _sum_debit(self, accounts, date1, date2):
        ids = map(lambda x: x.id, accounts)
        self.cr.execute("SELECT sum(amount) \
                FROM account_analytic_line \
                WHERE account_id IN ("+','.join(map(str, ids))+") AND date>=%s AND date<=%s AND amount>0", (date1, date2))
        return self.cr.fetchone()[0] or 0.0
        
    def _sum_credit(self, accounts, date1, date2):
        ids = map(lambda x: x.id, accounts)
        self.cr.execute("SELECT -sum(amount) \
                FROM account_analytic_line \
                WHERE account_id IN ("+','.join(map(str, ids))+") AND date>=%s AND date<=%s AND amount<0", (date1, date2))
        return self.cr.fetchone()[0] or 0.0

    def _sum_balance(self, accounts, date1, date2):
        debit = self._sum_debit(accounts, date1, date2)
        credit = self._sum_credit(accounts, date1, date2)
        return (debit-credit)

    def _sum_quantity(self, accounts, date1, date2):
        ids = map(lambda x: x.id, accounts)
        self.cr.execute("SELECT sum(unit_amount) \
                FROM account_analytic_line \
                WHERE account_id IN ("+','.join(map(str, ids))+") AND date>=%s AND date<=%s", (date1, date2))
        return self.cr.fetchone()[0] or 0.0

report_sxw.report_sxw('report.account.analytic.account.inverted.balance', 'account.analytic.account', 'addons/account/project/report/inverted_analytic_balance.rml',parser=account_inverted_analytic_balance, header=False)


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